<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>

  <div id="app">
    <div v-html="msg"></div>

  </div>

  <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.7.14/vue.js"></script>
  <script>

    const app = new Vue({
      el: '#app',
      data: {
        msg: `
        <a href="#">111</a><br>
        <a href="#">222</a><br>
        <a href="#">333</a>
        `
      }
    })

  </script>

</body>

</html>